Genuine OEM Audi EGR Cooler, part number 038131512H. This component is crucial for the exhaust gas recirculation (EGR) system, cooling hot exhaust gases before they are reintroduced into the engine's intake. It is typically located within the engine bay, connected to both the exhaust and intake manifolds. Weighing approximately 2.073 kg, this heat exchanger measures 0.295m in length. A genuine OEM EGR cooler ensures efficient heat exchange, proper flow rates, and resistance to corrosive exhaust gases, which is vital for maintaining emissions compliance and engine health.